Give reasons : Sodium, potassium and lithium are stored under oil.

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3. Metals and Non-metals

medium

Give reasons : Sodium, potassium and lithium are stored under oil.

Option A

Option B

Option C

Option D

Solution

Sodium, potassium, and lithium are very reactive metals and react very vigorously with air as well as water. Therefore, they are kept immersed in kerosene oil in order to prevent their contact with air and moisture.

Standard 10

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Give reasons : Sodium, potassium and lithium are stored under oil.

Solution

Similar Questions

Differentiate between metal and non-metal on the basis of their chemical properties.

Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute $H_2SO_4$.

Give reasons : Aluminium is a highly reactive metal, yet it is used to make utensils for cooking.

Give reasons : Carbonate and sulphide ores are usually converted into oxides during the process of extraction.

Give reasons : Platinum, gold and silver are used to make jewellery.

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